What is the only island state in the us

Volcanic irruption is most likely to be violent when a) volcanoes near to the sea b) the neck of the volcano is sealed by a plug c) the lava is viscous d) the lava reaches the surface through a fissure e) the volcano is on the ocean floor

How does the parallax of a nearby object compare to that of an object farther away?

An enormous wave generated by an earthquake beneath the seafloor is known as a